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Built to withstand the thermal stress of high-cycle heating and cooling environments
Built to withstand the intense thermal cycles of industrial and commercial heating units
power-free actuation for fail-safe operation in remote or off-grid heating installations
the blower failing to engage during a call for heat
Johnson Controls A28PA-2 Thermostat Refrigerant Built to withstand the thermalThe Johnson Controls A28PA 2 is a professional grade two stage temperature control engineered for demanding environments, including HVACR systems and agricultural facilities governed by NEC Article 547. This robust PENN thermostat features two SPDT switches within a NEMA 4X raintight and dust tight enclosure, ensuring reliable operation in corrosive or high moisture settings. With a broad setpoint range of 30 to 110F and a liquid filled 1 3 8" x 2 1
US$ 249.97
US$ 179.97
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